Jar lid



FIG. 1 is a perspective view of a jar lib showing the new design;

FIG. 2 is both a side elevational view thereof and a front elevational view thereof, the opposite side elevational view and the opposite rear elevational view being mirror images;

FIG. 3 is a top plan view thereof; and,

FIG. 4 is a bottom plan view thereof.

The broken line showing a jar of FIG. 1 is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a jar lid, as shown and described. 